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| Mirrors > Home > ILE Home > Th. List > ablgrp | Unicode version | ||
| Description: An Abelian group is a group. (Contributed by NM, 26-Aug-2011.) |
| Ref | Expression |
|---|---|
| ablgrp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isabl 14180 |
. 2
| |
| 2 | 1 | simplbi 274 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-in 3226 df-abl 14179 |
| This theorem is used by: ablgrpd 14182 ablinvadd 14203 ablsub2inv 14204 ablsubadd 14205 ablsub4 14206 abladdsub4 14207 abladdsub 14208 ablpncan2 14209 ablpncan3 14210 ablsubsub 14211 ablsubsub4 14212 ablpnpcan 14213 ablnncan 14214 ablnnncan 14216 ablnnncan1 14217 ablsubsub23 14218 ghmabl 14221 invghm 14222 eqgabl 14223 ablressid 14228 rnglz 14350 rngpropd 14360 |
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